This article is concerned with high-precision and fast velocity-tracking control for the harmonic drive-based gimbal system of control moment gyro (CMG). As a major challenge in the controller design, ...

Abstract: To date, graph-based learning methods are proven to be effective for modeling spatial and structural dependencies. However, when applied to IS-MTS, they encounter three major challenges due ...

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When moving into a new house, it's only natural to be curious about its history and wonder what memories were made inside its walls. But one couple got a shock after coming across a time capsule from ...

Gold plays a key role in AngloGold Ashanti's stock price, and rising gold prices acted as a major tailwind. The miner's ability to produce more gold and maintain a strong balance sheet helped it ...